| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Blood
Cardioplegia |
1,712 |
86.25% |
129
/ 1,712 |
7.54% |
20
/ 273 |
7.33% |
1.03 |
0.9031 |
| Cryst
Cardioplegia |
290 |
14.61% |
26
/ 290 |
8.97% |
123
/ 1,695 |
7.26% |
1.24 |
0.3075 |
| O2
Cryst Cardioplegia |
58 |
2.92% |
4 /
58 |
6.90% |
145
/ 1,927 |
7.52% |
0.92 |
0.8580 |
| Antegrade
Cardioplegia |
1,788 |
90.08% |
133
/ 1,788 |
7.44% |
16
/ 197 |
8.12% |
0.92 |
0.7297 |
| Retrograde
Cardioplegia |
1,384 |
69.72% |
107
/ 1,384 |
7.73% |
42
/ 601 |
6.99% |
1.11 |
0.5639 |
| Warm
Cardioplegia |
708 |
35.67% |
59
/ 708 |
8.33% |
90
/ 1,277 |
7.05% |
1.18 |
0.2978 |
| Cold
Cardioplegia |
1,760 |
88.66% |
131
/ 1,760 |
7.44% |
18
/ 225 |
8.00% |
0.93 |
0.7653 |
| |
| Inotropes
Leaving OR |
1,355 |
68.26% |
116
/ 1,355 |
8.56% |
33
/ 630 |
5.24% |
1.63 |
0.0089 |
| Antiarrhy
Leaving OR |
235 |
11.84% |
15
/ 235 |
6.38% |
134
/ 1,750 |
7.66% |
0.83 |
0.4864 |
| |
| Atrial
Pacing |
739 |
37.23% |
73
/ 739 |
9.88% |
76
/ 1,246 |
6.10% |
1.62 |
0.0020 |
| Ventricular
Pacing |
577 |
29.07% |
63
/ 577 |
10.92% |
86
/ 1,408 |
6.11% |
1.79 |
0.0002 |
| |
| Intraop
IABP |
158 |
7.96% |
45
/ 158 |
28.48% |
104
/ 1,827 |
5.69% |
5.00 |
0.0000 |
|
